From 9fa3afca78ee70581bf4e50e98fa5ee5855b43cf Mon Sep 17 00:00:00 2001
From: nilaoda <nilaoda@live.com>
Date: Wed, 20 Jul 2022 00:12:14 +0800
Subject: [PATCH] =?UTF-8?q?=E9=9F=B3=E9=A2=91=E7=B1=BB=E5=9E=8B=E8=BE=93?=
 =?UTF-8?q?=E5=87=BA=E5=90=8E=E7=BC=80=E9=BB=98=E8=AE=A4=E4=B8=BAm4a?=
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---
 src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs b/src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs
index 09ae235..209442b 100644
--- a/src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs
+++ b/src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs
@@ -74,7 +74,10 @@ namespace N_m3u8DL_RE.DownloadManager
                 FileDic[streamSpec.Playlist.MediaInit] = result;
                 task.Increment(1);
                 //修改输出后缀
-                output = Path.ChangeExtension(output, ".mp4");
+                if (streamSpec.MediaType == Common.Enum.MediaType.AUDIO)
+                    output = Path.ChangeExtension(output, ".m4a");
+                else
+                    output = Path.ChangeExtension(output, ".mp4");
                 if (result != null && result.Success) 
                 {
                     var data = File.ReadAllBytes(result.ActualFilePath);